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Catchment-level estimates of nitrogen and phosphorus agricultural use from commercial fertilizer sales for the conterminous United States, 2012 科技报告
报告编号: 70201177, , 2019
作者:  Stewart, Jana S. jsstewar@usgs.gov;  Schwarz, Gregory E. gschwarz@usgs.gov;  Brakebill, John W. jwbrakeb@usgs.gov;  Preston, Stephen D. spreston@usgs.gov
Adobe PDF(53511Kb)  |  收藏  |  浏览/下载:114/48  |  提交时间:2019/11/06
Estimated groundwater recharge from a water-budget model incorporating selected climate projections, Island of Maui, Hawai‘i 科技报告
报告编号: 70204034, 页数: 46, 2019
作者:  Mair, Alan dmair@usgs.gov;  Johnson, Adam G. ajohnson@usgs.gov;  Rotzoll, Kolja;  Oki, Delwyn S.
Adobe PDF(14990Kb)  |  收藏  |  浏览/下载:41/17  |  提交时间:2019/11/06
Agriculture — A river runs through it — The connections between agriculture and water quality 科技报告
报告编号: 70187973, 页数: 216, 2018
作者:  Capel, Paul D. capel@usgs.gov;  McCarthy, Kathleen A.;  Coupe, Richard H. rhcoupe@usgs.gov;  Grey, Katia M.;  Amenumey, Sheila E.;  Baker, Nancy T. ntbaker@usgs.gov;  Johnson, Richard L.
Adobe PDF(69774Kb)  |  收藏  |  浏览/下载:71/43  |  提交时间:2019/11/06
SWB Version 2.0—A soil-water-balance code for estimating net infiltration and other water-budget components 科技报告
报告编号: 70195983, , 2018
作者:  Westenbroek, Stephen M. smwesten@usgs.gov;  Engott, John A. jaengott@usgs.gov;  Kelson, Victor A.;  Hunt, Randall J. rjhunt@usgs.gov
Adobe PDF(9963Kb)  |  收藏  |  浏览/下载:42/16  |  提交时间:2019/11/06
Spatially distributed groundwater recharge estimated using a water-budget model for the Island of Maui, Hawai`i, 1978–2007 科技报告
报告编号: 70122872, 页数: 64, 2018
作者:  Johnson, Adam G. ajohnson@usgs.gov;  Engott, John A. jaengott@usgs.gov;  Bassiouni, Maoya;  Rotzoll, Kolja
Adobe PDF(8864Kb)  |  收藏  |  浏览/下载:34/10  |  提交时间:2019/11/06
Volcanic aquifers of Hawai‘i—Hydrogeology, water budgets, and conceptual models 科技报告
报告编号: 70159602, 页数: 172, 2018
作者:  Izuka, Scot K. skizuka@usgs.gov;  Engott, John A. jaengott@usgs.gov;  Rotzoll, Kolja;  Bassiouni, Maoya mbassiou@usgs.gov;  Johnson, Adam G. ajohnson@usgs.gov;  Miller, Lisa D. ldmiller@usgs.gov;  Mair, Alan dmair@usgs.gov
Adobe PDF(77474Kb)  |  收藏  |  浏览/下载:56/34  |  提交时间:2019/11/06
Hydrogeologic setting, conceptual groundwater flow system, and hydrologic conditions 1995–2010 in Florida and parts of Georgia, Alabama, and South Carolina 科技报告
报告编号: 70195537, 页数: 115, 2018
作者:  Bellino, Jason C. jbellino@usgs.gov;  Kuniansky, Eve L. elkunian@usgs.gov;  O'Reilly, Andrew M.;  Dixon, Joann F. jdixon@usgs.gov
Adobe PDF(47461Kb)  |  收藏  |  浏览/下载:78/43  |  提交时间:2019/11/06
Earth as art 4 科技报告
报告编号: 70160072, 页数: 24, 2016
作者:  U.S. Geological Survey
Adobe PDF(37757Kb)  |  收藏  |  浏览/下载:12/3  |  提交时间:2019/11/06
Hydrologic conditions in the South Coast aquifer, Puerto Rico, 2010–15 科技报告
报告编号: 70159603, , 2016
作者:  Torres-Gonzalez, Sigfredo sttorres@usgs.gov;  Rodriguez, Jose M. jmrod@usgs.gov
Adobe PDF(1881Kb)  |  收藏  |  浏览/下载:26/2  |  提交时间:2019/11/06
An international borderland of concern: Conservation of biodiversity in the Lower Rio Grande Valley 科技报告
报告编号: 70171549, 页数: 136, 2016
作者:  Leslie,, David M. Jr. cleslie@usgs.gov
Adobe PDF(9539Kb)  |  收藏  |  浏览/下载:22/3  |  提交时间:2019/11/06